RDF30U Room Temperature Controller with LCD
Technical Instructions
For Four-Pipe Fan Coil Units
Document Number 155-335
September 27, 2007
Siemens Industry, Inc.
Page 5
Table 1. Control Parameters.
Para-
meter
Description
Setting Range
Factory
Setting
P01
Heating setpoint in Economy mode
(operating mode changeover contact activated )
OFF,
41
F to 68
F (5
C to 20
C) (in increments
of 0.5 K)
61
F
(16
C)
P02
Cooling setpoint in Economy mode
(operating mode changeover contact activated )
OFF,
70
F to 95
F (21
C to 35
C) (in
increments of 0.5 K)
82
F
(28
C)
P03
Heating setpoint in Standby “
”
OFF,
41
F to 68
F (5
C to 20
C) (in increments
of 0.5 K)
46
F
(8
C)
P04
Cooling setpoint in Standby “
”
OFF,
70
F to 95
F (21
C to 35
C) (in
increments of 0.5 K)
OFF
P05
Minimum setpoint limitation in Normal mode
41
F to 68
F (5
C to 20
C) (in increments
of 0.5 K)
41
F
(5°C)
P06
Maximum setpoint limitation in Normal mode
70
F to 95
F (21
C to 35
C) (in
increments of 0.5 K)
95
F
(35°C)
P09
Sensor calibration
-3 K to 3 K (-5.4
F to 5.4
F) (in increments
of 0.5 K)
0 K
P10
P-band in Heating mode or switching differential heating.
NOTE:
This parameter is in degrees Kelvin, 1 K = 1.8
F.
0.5 K to 4 K (1°F to 7°F) (in increments of
0.5 K)
2 K
(3.6
°F)
P11
P-band in Cooling mode or switching differential cooling.
NOTE:
This parameter is in degrees Kelvin, 1 K = 1.8
F.
0.5 K to 4 K (1°F to 7°F) (in increments of
0.5 K)
1 K
(1.8
°F)
P12
Dead zone in Normal mode
0.5 K to 10 K (1°F to 18°F) (in increments
of 0.5 K)
2 K
(3.6
°F)
P13
Active temperature sensor (no setting, display only)
1: Room temperature sensor active
2: Return air temperature sensor active
--
P14
Value of current room temperature reading
(no setting, display only)
32
F to 120
F (0
C to 49
C) = current
temperature value
--
P17
Fan control in Economy mode
OFF: Fan is off in the dead zone
ON: Fan is on in the dead zone,
ON: Running at the selected speed or at
speed 1 if in Standby
OFF
P18
Setpoint differential
0.5
K to 5
K (1°F to 9°F)
(in increments of 0.5 K)
2 K
(3.6°F)
P19
Minimum output on time (4, 6)
1 to 20 minutes (in increments of 1 min.)
1 min.
P20
Minimum output off time (4, 5)
1 to 20 minutes (in increments of 1 min.)
1 min.
P21
Fan overrun
0 to 300 seconds (in increments of 10 s)
0 s
P22
Point of reference for setpoint in Normal mode
HA: Heating sequence;
CL: Cooling sequence
HA
P23
Display unit of measure
°
F,
°
C
°
F